About this role
Requirement Engineer M/F Ensure the translation of business and regulatory needs in a private bank in Luxembourg We are looking for a Requirement Engineer for one of our clients based in Luxembourg • Freelance or permanent contract via a payrolling company • Strong knowledge of financial regulations (EMIR, MiFID II, AMLD5, regulatory reporting) • Hybrid work model (onsite for the first 3 months, then up to 2 days/week remote) • English fluent is mandatory, French or German is a plus Your responsibilities Requirements Translation & Specification • You will translate business and regulatory needs into clear functional and technical specifications • You will document reporting logic, data transformations, and field-level requirements • You will ensure specifications are testable and aligned with applicable guideline • You will collaborate with stakeholders to refine scope and clarify assumptions Data Mapping & Reporting Design • You will lead data mapping activities across systems and regulatory formats (XML, JSON, CSV, etc.) • You will prototype reporting outputs using SQL and Python to validate logic and identify gaps • You will identify inconsistencies and define transformation rules for accurate reporting • You will contribute to defining data validation rules and quality checks Cross Functional Collaboration • You will work closely with compliance experts to validate interpretations of regulatory requirements • You will collaborate with architects and technical leads to design practical solutions • You will support delivery teams during implementation, testing, and go-live phases • You will actively participate in workshops and decision-making discussions Quality Assurance & Delivery Support • You will provide functional guidance throughout development and testing cycles • You will prepare edge cases, validation scenarios, and expected output examples • You will ensure traceability between regulatory requirements and delivered solutions • You will support defect analysis and help drive timely resolution Profile • You are experienced in financial regulations and reporting (EMIR, MiFID II, AMLD5, etc.) • You are familiar with trade lifecycle concepts and financial products (securities, derivatives, FX) • You are comfortable working with structured data formats such as XML and JSON • You are proficient in SQL and have working knowledge of Python for data analysis and prototyping • You are able to analyze data models and understand integration flows • You are skilled at writing clear, structured functional specifications • You are confident handling ambiguous requirements and facilitating decisions • You are comfortable collaborating across business and technical teams • You hold a Bachelor's or Master's degree in a relevées field • You have at least 7 years of experience in data engineering or backend engineering with a strong data focus • You are experienced in regulated environments such as finance, insurance, or healthcare (preferred) • You are an effective communicator with both technical and non-technical stakeholders • You can work under pressure, especially with regulatory deadlines • You have experience with core banking systems (e.g., Temenos) as a plus Reference Number / No de référence: 1449089 Job Title / Intitulé de poste: Requirement engineer M/F Job Type / Type de contrat: Free-lance Industry / Secteur d'activité : Banque Salary / Salaire et Avantages: According to your skills Location / Localité: Western Europe,Luxembourg Driving License / Permis: Oui